Overview

overview

10

Static

static

1

URLScan

urlscan

https://github.com/D...

windows10-2004-x64

10

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General

  • Target

    https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Ransomware/Fantom.exe

  • Sample

    240222-xbe89adg6z

Score
10/10
fantomevasionransomware

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Lang\DECRYPT_YOUR_FILES.HTML

Ransom Note
<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>CbWpBLhYKcwWF9aHiQdsnG63laK3zPwoC+5GyQQFnNOU+nAALKqZfRsynz8OJEH4bN9LNBljoTifqlMI+C8boYS0Y8BY3Qo2PBKgCVIUYWHXqE/QeDfqZrlgoJjqUvPnG9fG/vA4bg3aQBIRXuSDV6e5lUFoQDCAl78AaSxrTw6Zy6OwcpWuHS4um6a47isGHcw4dlkH97s2Gm3tkmkmulxhcBAE8tAE1i5lPAnfxySSfBaayWLKpWU3iL4zBHUXonGYh0upIh+qKIe4ATDPecE39JlYoHpOk/9QDJHQ4+OpO/GLxkwhPfniqa6aOvNyun7nVuR3af1iZ3xVIuQZ/Q==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-910440534-423636034-2318342392-1000\DECRYPT_YOUR_FILES.HTML

Ransom Note
Attention ! All your files have been encrypted. Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets. That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us. Getting a decryption of your files is - SIMPLY task. That all what you need: 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] 2. For test, decrypt 2 small files, to be sure that we can decrypt you files. 3. Pay our services. 4. GET software with passwords for decrypt you files. 5. Make measures to prevent this type situations again. IMPORTANT(1) Do not try restore files without our help, this is useless, and can destroy you data permanetly. IMPORTANT(2) We Cant hold you decryption passwords forever. ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. Your ID_KEY: O8cThQQrJH2dumg2Hhzo8/HICcjVPXctCh+FL2N4Bif18czbAtv6SEqJC/+OfY1qqSyaTY2Dk5Im+gocnsdu/oQYJpwJKfq2q8LOVjHQnF45AMJPrnBdU7OCuPXqLbKaHLmN47TdO81+mgysuameE6klhc6jj6+F1XRMspTKvInN/9u9tpbl7SocDaT5tX2f6vZ9I+AjSF3jjUhkqWWbqIyxfo+huWpo/D2WJdaz7iPRjDFLQQW6x9PpaYopQbrdUnD1O1c5Vhu5muMy7DGqtcj+lf7vwdAbrmuvPxQ3lzQrPp4IZjFhfEcq4z1V5wScadOta2NFGe8RssYs3F+A3g==ZW4tVVM=

Extracted

Path

C:\Program Files\7-Zip\Lang\DECRYPT_YOUR_FILES.HTML

Ransom Note
<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>BLcuvcIgS/WtY1LdTyMXCB5Yic0hTItMzOTiz3QSL5ZVFikKjNdNJic1fyO6povEXFJtQAw9pCMcUxUvLRfC6J1dWv+NDkSKlbCKHqZ/KF3zoGHLcDkO0cZmSgxjLn/KhgwCn0tWjpRNsgke5aGD1hc0Cj/+P+VK66gw83YyKFW24QKRSfu8QO1i9LeCFHt1aBLrPKl2a5HXb+DqCfCnWQ1sCFLspbUVzJD9Z3SjPb0kicWRwjhtBBDhaKs0W1qZL+gg8lKQUWBqwPcFA9zep/ZSRUI80zwj62SEDFawJPEqyBDueW+l0kHR1ucPfUNXIHMY3vc8YTND4tuKbAynNQ==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Extracted

Path

C:\Program Files\7-Zip\Lang\DECRYPT_YOUR_FILES.HTML

Ransom Note
<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>ivINPN1/Sz9ZlaDN4i/ADe5XUcsE6bmsLskG0viSoUhx3EGtTdmXANvk8yaVA8iJ3GR28gdz70C4YzvjQ1Q02jxWbNBde0oU0xnQN7AUKp3jKooOCPbGABadNlsREkmBC28ayDDKdPN/6MJd+5HcFgoQ1ynXAM9dH9PIbEDVZ1glV6fwpuOkVe1Yjoc6SwMu7h9+E01lMDihqCR6tf0vu/wOVCl7C62yxHfWEIco5NR7sPi1LQbucxls/jS2VGHzSyR4dnxbf2mcdE3rZ9u+ipbwbLvYDhzf5mT9edCzmYw64TA10WVSKY6yV+ib4v2vVJYlNwy++uhwhNZeYoWSXQ==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Targets

    • Target

      https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Ransomware/Fantom.exe

    Score
    10/10
    fantomevasionransomware

    • Fantom

      Ransomware which hides encryption process behind fake Windows Update screen.

      ransomwarefantom

    • Renames multiple (1016) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Disables Task Manager via registry modification

      evasion

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks